JPL Explore allows you to swap headbands from monaural to binaural and vice versa to suit the way you work. The padded leatherette cushioned headband and 65mm smooth leatherette ear cushions for all day comfort. The headband features Surround Shield noise cancelling microphone, Sound Shield hearing protection, Busylight and adjustable boom arm. An optional wearing style for those who prefer a dual ear headband for more focused conversations. Simply disconnect the microphone boom arm from the monaural headband and reconnect it to the binaural headband.